US3217786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upholstery supports
Assignee: Pirelli Ltd
•
Filing: 1963-09-13
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Granted: 1965-11-16
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Expires: 1983-09-13
Abstract
No abstract record available.
Inventors
- 👤 Earl Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:23
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/56; A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/282; B60N2/58; B60N2/5816; B60N2/5825; B60N2/70; B60N2/7005; Y; Y10; Y10S; Y10S297/00; Y10S297/03
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
161 words
A RESILIENT UPHOLSTERY SUPPORT OF AN ELASTOMERIC MATERIAL INCLUDING INTEGRAL CENTRALLY LOCATED AND PERIPHERAL PORTIONS; STRAIGHT EDGE PORTIONS DEFINING THE BOUNDARIES OF SAID SUPPORT AND ALSO DEFINING A GENERALLY FOUR-SIDED FIGURE; THE THICKNESS OF THE ELASTOMERIC MATERIAL IN SAID EDGE PORTIONS BEING GREATER THAN IN SAID PERIPHERAL PORTION TO DEFINE A BEAD EXTENDING AROUND SAID PERIPHERAL PORTION; SAID CENTRALLY LOCATED PORTION BEING GENERALLY CIRCULAR IN CONFIGURATION AND CONSISTING OF MEMBRANES AND THICKENED PORTIONS; THE THICKNESS OF THE ELASTOMERIC MATERIAL IN SAID THICKENED PORTIONS BEING LESS THAN THAT IN SAID EDGE PORTIONS AND THE THICKNESS OF THE ELASTOMERIC MATERIAL IN SAID MEMBRANCES BEING CONSIDERABLY LESS THAN THAT OF ANY OTHER PORTION OF SAID SUPPORT; AND MEANS FACILITATING THE SUSPENSION OF SAID SUPPORT UNDER TENSION, SAID MEANS FACILITATING SUSPENSION OF THE SUPPORT CONSISTING OF REINFORCING MATERIAL AND AN EYELET, SAID REINFORCING MATERIAL BEING TEXTILE IN CHARACTER AND CONNECTED TO SAID ELASTOMERIC MATERIAL AND SAID EYELET EXTENDING THROUGH THE CONNECTED ELASTOMERIC AND REINFORCING MATERIALS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |